Adjustment - Setting Points; Adjustment - Calibration - Ytc SPTM-6V Series User Manual

Young Te ch c o, LTD.
Adjustment – Setting Points
SPTM-6V can be calibrated either by following options.
1. 2 point setting
A. By setting minimum and maximum points <0% and 100%>, between outputs are
calculated and calibrated automatically.
2. 5 point setting
A. By setting 5 points <0%, 25%, 50%, 75%, and 100%>, the outputs can be set
accordingly. In general, 5 point setting is more accurate.
Adjustment – Calibration
1. Input 4mA signal to the positioned to move the valve stroke to the default position.
2. After valve stroke reaches at the default position, press "4mA" button for 3~4 seconds. The
lamp will light, and this indicates that 4mA position is calibrated.
3. Please repeat above step for 8mA, 12mA, 16mA, and 20mA for 5 point setting. For 2 point
setting, repeat above step for 20mA only.
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